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getChecksumAlgorithmForRequest.spec.ts
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getChecksumAlgorithmForRequest.spec.ts
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import { ChecksumAlgorithm } from "./constants";
import { getChecksumAlgorithmForRequest } from "./getChecksumAlgorithmForRequest";
import { CLIENT_SUPPORTED_ALGORITHMS } from "./types";
describe(getChecksumAlgorithmForRequest.name, () => {
const mockRequestAlgorithmMember = "mockRequestAlgorithmMember";
describe("when requestAlgorithmMember is not provided", () => {
it("returns MD5 if requestChecksumRequired is set", () => {
expect(getChecksumAlgorithmForRequest({}, { requestChecksumRequired: true })).toEqual(ChecksumAlgorithm.MD5);
});
it.each([false, undefined])("returns undefined if requestChecksumRequired=%s", (requestChecksumRequired) => {
expect(getChecksumAlgorithmForRequest({}, { requestChecksumRequired })).toBeUndefined();
});
});
describe("when requestAlgorithmMember is not set in input", () => {
const mockOptions = { requestAlgorithmMember: mockRequestAlgorithmMember };
it("returns MD5 if requestChecksumRequired is set", () => {
expect(getChecksumAlgorithmForRequest({}, { ...mockOptions, requestChecksumRequired: true })).toEqual(
ChecksumAlgorithm.MD5
);
});
it.each([false, undefined])("returns undefined if requestChecksumRequired=%s", (requestChecksumRequired) => {
expect(getChecksumAlgorithmForRequest({}, { ...mockOptions, requestChecksumRequired })).toBeUndefined();
});
});
it("throws error if input[requestAlgorithmMember] if not supported by client", () => {
const unsupportedAlgo = "unsupportedAlgo";
const mockInput = { [mockRequestAlgorithmMember]: unsupportedAlgo };
const mockOptions = { requestChecksumRequired: true, requestAlgorithmMember: mockRequestAlgorithmMember };
expect(() => {
getChecksumAlgorithmForRequest(mockInput, mockOptions);
}).toThrowError(
`The checksum algorithm "${unsupportedAlgo}" is not supported by the client.` +
` Select one of ${CLIENT_SUPPORTED_ALGORITHMS}.`
);
});
describe("returns input[requestAlgorithmMember] if supported by client", () => {
it.each(CLIENT_SUPPORTED_ALGORITHMS)("Supported algorithm: %s", (supportedAlgorithm) => {
const mockInput = { [mockRequestAlgorithmMember]: supportedAlgorithm };
const mockOptions = { requestChecksumRequired: true, requestAlgorithmMember: mockRequestAlgorithmMember };
expect(getChecksumAlgorithmForRequest(mockInput, mockOptions)).toEqual(supportedAlgorithm);
});
});
});